TRandomBeamGenerator.h

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/**
 * @file    TRandomBeamGenerator.h
 * @brief   position and angle random beam generator
 * @author  Kodai Okawa <okawa@cns.s.u-tokyo.ac.jp>
 * @date    2023-06-09 17:10:35
 * @note    last modified: 2025-01-08 10:35:20
 * @details
 */
 
#ifndef _CRIB_TRANDOMBEAMGENERATOR_H_
#define _CRIB_TRANDOMBEAMGENERATOR_H_
 
#include <TProcessor.h>
 
namespace art::crib {
class TRandomBeamGenerator;
}
 
class TClonesArray;
 
class art::crib::TRandomBeamGenerator : public TProcessor {
  public:
    TRandomBeamGenerator();
    ~TRandomBeamGenerator() override;
 
    void Init(TEventCollection *) override;
    void Process() override;
 
  protected:
    TString fOutputColName;
    TString fOutputTrackColName;
 
    TClonesArray *fOutData;      //!
    TClonesArray *fOutTrackData; //!
 
    Int_t fMassNum;
    Int_t fAtmNum;
    Int_t fChargeNum;
    Double_t fBeamEnergy;
 
    DoubleVec_t fInitialPosition;
 
    Double_t fXsigma;
    Double_t fYsigma;
    Double_t fAsigma;
    Double_t fBsigma;
    Double_t fEsigma;
 
  private:
    Double_t fMass; /// beam particle mass (MeV)
 
    // Copy constructor (prohibited)
    TRandomBeamGenerator(const TRandomBeamGenerator &rhs) = delete;
    // Assignment operator (prohibited)
    TRandomBeamGenerator &operator=(const TRandomBeamGenerator &rhs) = delete;
 
    ClassDefOverride(TRandomBeamGenerator, 2);
};
 
#endif // end of #ifndef _TRANDOMBEAMGENERATOR_H_